Evan Cheng
eadb6681cf
Fix a obvious copy-n-paste bug.
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llvm-svn: 76727
2009-07-22 06:12:40 +00:00
Evan Cheng
2e1d66847c
Get rid one of the getRegisterNumbering. Also add D16 - D31.
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llvm-svn: 76725
2009-07-22 05:55:18 +00:00
Eli Friedman
caccc0081a
Add support for MMX VSETCC.
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llvm-svn: 76713
2009-07-22 01:06:52 +00:00
Sean Callanan
5e4755943e
Added the unconditional JMP with an 8-bit relocation for the
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assembler / disassembler.
llvm-svn: 76712
2009-07-22 01:05:20 +00:00
Evan Cheng
c7a243dfdd
Add an entry.
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llvm-svn: 76711
2009-07-22 00:58:27 +00:00
Chris Lattner
fd164b863f
inline the two MergeableConstSection implementations into their
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only caller.
llvm-svn: 76710
2009-07-22 00:47:11 +00:00
Chris Lattner
8ebaec6b27
set the ELF "small" flag on objects that end up in .rodata.cst4 consistently,
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updating a mips testcase to expect it.
llvm-svn: 76707
2009-07-22 00:41:56 +00:00
Chris Lattner
fab2059d0e
don't set the small flag yet.
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llvm-svn: 76706
2009-07-22 00:30:39 +00:00
Chris Lattner
b300a4f988
remove the SelectSectionForMachineConst hook, replacing it with
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a new getSectionForMergableConstant hook. This removes one dependence
of TAI on Type, and provides the hook with enough info to make the
right decision based on whether the global has relocations etc.
llvm-svn: 76705
2009-07-22 00:28:43 +00:00
Evan Cheng
4dc848f3e8
Let each target determines whether a machine instruction is dead. If true, that allows late codeine passes to delete it.
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This is considered a workaround. The problem is some targets are not modeling side effects correctly. PPC is apparently one of those. This patch allows ppc llvm-gcc to bootstrap on Darwin. Once we find out which instruction definitions are wrong, we can remove the PPCInstrInfo workaround.
llvm-svn: 76703
2009-07-22 00:25:27 +00:00
Owen Anderson
47db941fd3
Get rid of the Pass+Context magic.
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llvm-svn: 76702
2009-07-22 00:24:57 +00:00
Chris Lattner
4565ef5b65
reimplement Constant::ContainsRelocations as
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Constant::getRelocationInfo(), which has a much simpler
to use API. It still should not be part of libvmcore, but
is better than it was. Also teach it to be smart about
hidden visibility.
llvm-svn: 76700
2009-07-22 00:05:44 +00:00
Evan Cheng
87aaa194f9
Fixing cp island pass. Step 1: Determine whether the constant pool offset can be
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negative on an individual bases rather than basing on whether it's in thumb
mode.
llvm-svn: 76698
2009-07-21 23:56:01 +00:00
Evan Cheng
f206d925a5
Fix comment.
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llvm-svn: 76693
2009-07-21 23:54:22 +00:00
Chris Lattner
aa17ab0669
simplify code now that it is inlined.
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llvm-svn: 76689
2009-07-21 23:49:55 +00:00
Chris Lattner
e61aff6df1
Now that RelocBehaviour() is never overloaded, it doesn't need to be
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virtual. Just inline it into its two current call sites in preparation
for simplifying the code.
llvm-svn: 76686
2009-07-21 23:47:11 +00:00
Chris Lattner
bc2482a0a4
this doesn't break any of the 4 ia64 tests.
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llvm-svn: 76683
2009-07-21 23:42:24 +00:00
Chris Lattner
e41745f837
alpha doesn't need to redefine this: it only supports PIC codegen anyway.
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llvm-svn: 76682
2009-07-21 23:41:35 +00:00
Chris Lattner
9bd736e2f7
no really, I can spell!
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llvm-svn: 76679
2009-07-21 23:36:01 +00:00
Chris Lattner
cfb01e26bc
add an API so target-independent codegen can determine if a constant
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pool entry will require relocations against it. I implemented this
conservatively for ARM, someone who is knowledgable about it should
see if this can be improved.
llvm-svn: 76678
2009-07-21 23:34:23 +00:00
Chris Lattner
0ecf7b6f4a
remove the last bits of SectionFlagsForGlobal. There is some flag here that
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depends on XS1A, but I think the ReadOnlySection is already set up for this
and there is no testcase that this breaks. If this is really needed, we can
add the appropriate parameterization to TargetAsmInfo in the future to support
this.
llvm-svn: 76667
2009-07-21 22:42:37 +00:00
Chris Lattner
bf4bc25236
don't mask out the small flag and then reapply it later.
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llvm-svn: 76666
2009-07-21 22:39:28 +00:00
Chris Lattner
684d5fe95d
if Xcore doesn't support TLS, it doesn't have to worry about thread local LLVM IR, it should be rejected by a front-end.
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llvm-svn: 76665
2009-07-21 22:37:38 +00:00
Chris Lattner
43893573f4
remove the Xcore implementation of SelectSectionForGlobal. While you have
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to twist your brain to see it, I believe it is the same as ELFTargetAsmInfo::SelectSectionForGlobal.
llvm-svn: 76664
2009-07-21 22:36:53 +00:00
Chris Lattner
83e6f9370d
simplify based on the fact that darwin always uses L/l.
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llvm-svn: 76662
2009-07-21 22:32:55 +00:00
Chris Lattner
5626b88047
make some stuff private.
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llvm-svn: 76661
2009-07-21 22:30:39 +00:00
Chris Lattner
aa30d25bb4
Remove the XCore custom implementation of MergeableConstSection, relying on
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the generic ELF version instead. This will result in its mergable constant
sections getting named ".rodata.cst4" instead of ".cp.const4", but the
linker looks at the section flags, not the name of the section AFAICT.
llvm-svn: 76659
2009-07-21 22:25:52 +00:00
Chris Lattner
4d5c3b2e86
inline a trivial method into its only call site and fix indentation of cases
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llvm-svn: 76654
2009-07-21 21:29:08 +00:00
Chris Lattner
fd047e11a1
Remove some overridden functions in XCoreTargetAsmInfo that are
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implemented exactly the same way as its ELFTargetAsmInfo subclass
has them.
llvm-svn: 76653
2009-07-21 21:26:32 +00:00
Chris Lattner
c21954dff6
minor cleanups.
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llvm-svn: 76645
2009-07-21 21:09:35 +00:00
Eli Friedman
1f74b1fdfd
Missed a piece of the commit to remove the shift flavor.
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llvm-svn: 76635
2009-07-21 20:15:24 +00:00
Eli Friedman
da9eda8ef6
Remove shift amount flavor. It isn't actually complete enough to
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be useful, and it's currently unused. (Some issues: it isn't actually
rich enough to capture the semantics on many architectures, and
semantics can vary depending on the type being shifted.)
llvm-svn: 76633
2009-07-21 20:12:16 +00:00
Eli Friedman
1e08ca7313
Remove a couple of already-implemented notes.
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llvm-svn: 76631
2009-07-21 20:05:43 +00:00
Evan Cheng
18e32946f8
Add fake v7 itineraries for now.
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llvm-svn: 76612
2009-07-21 18:54:14 +00:00
Chris Lattner
100865e59d
make AsmPrinter::doFinalization iterate over the global variables
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and call PrintGlobalVariable, allowing elimination and simplification
of various targets.
llvm-svn: 76604
2009-07-21 18:38:57 +00:00
Evan Cheng
38e88cb53f
Do not select tSXTB / tSXTH in thumb2 mode.
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llvm-svn: 76600
2009-07-21 18:15:26 +00:00
Chris Lattner
f5f5880c5a
reduce indentation by using an early exit.
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llvm-svn: 76596
2009-07-21 17:59:36 +00:00
Ted Kremenek
d0014cf36d
Update CMake files.
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llvm-svn: 76595
2009-07-21 17:43:20 +00:00
Chris Lattner
767e90ef30
whitespace cleanups, make the MipsAsmPrinter::doInitialization
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chain to the super class instead of initializing mangler directly.
This gives it .file and module level inline asm support among other
things.
llvm-svn: 76593
2009-07-21 17:39:48 +00:00
Chris Lattner
249df80306
fix Sparc, SystemZ, and MSP430 to not override AsmPrinter::doInitialization.
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This eliminates redundancy setting up the mangler and adds support to them
for module-level inline asm and a .file directive.
llvm-svn: 76592
2009-07-21 17:37:35 +00:00
Chris Lattner
1177cee9dc
Rename LessPrivateGlobalPrefix -> LinkerPrivateGlobalPrefix to match the
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LLVM IR concept.
llvm-svn: 76590
2009-07-21 17:30:51 +00:00
Chris Lattner
ca8192744a
fix indentation
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llvm-svn: 76587
2009-07-21 17:25:13 +00:00
Chris Lattner
b43f7cba73
remove an unneeded override.
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llvm-svn: 76586
2009-07-21 17:23:41 +00:00
Chris Lattner
ecaf7dedd2
more random whitespace cleanup, eliminate #define, avoid copying
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vectors needlessly, doxygenify comments, improve constness, etc.
llvm-svn: 76585
2009-07-21 17:20:18 +00:00
Chris Lattner
0e6e8cb590
some simple whitespace cleanup, avoid copying vectors for no reason
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as much, etc.
llvm-svn: 76578
2009-07-21 16:44:47 +00:00
Daniel Dunbar
f477ac5655
Add missing include.
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llvm-svn: 76555
2009-07-21 08:58:44 +00:00
Daniel Dunbar
d08978cb43
Switch this API to StringRef.
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llvm-svn: 76554
2009-07-21 08:57:31 +00:00
Daniel Dunbar
0ecb504508
Remove some unused code.
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llvm-svn: 76541
2009-07-21 07:08:59 +00:00
Bruno Cardoso Lopes
12e543228d
Support adding relocations for data sections, handling the cases where
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global declared symbols are initialized with references from other global
symbols.
llvm-svn: 76540
2009-07-21 06:51:32 +00:00
Evan Cheng
715e6c0a0f
Add jumps with 8-bit relocation for assembler / disassembler. Patch by Sean Callanan.
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llvm-svn: 76536
2009-07-21 06:00:18 +00:00